public InexistentBookmarkFileOnDisk()
{
var fileSystemAdapter = Substitute.For <IFileSystemAdapter>();
fileSystemAdapter
.Open(Arg.Any <string>(), Arg.Any <FileMode>(), Arg.Any <FileAccess>(), Arg.Any <FileShare>())
.Returns(new MemoryStream(new byte[] { }));
var provider = new FileBasedBookmarkProvider(BaseBufferFileName, fileSystemAdapter, Encoding.UTF8);
_sut = provider.GetCurrentBookmarkPosition();
}
public StrangeBookmarkFileOnDisk()
{
var fileSystemAdapter = Substitute.For <IFileSystemAdapter>();
fileSystemAdapter
.Open(Arg.Any <string>(), Arg.Any <FileMode>(), Arg.Any <FileAccess>(), Arg.Any <FileShare>())
.Returns(new MemoryStream(Encoding.UTF8.GetBytes(
$"{ExpectedBytePosition}:::{ExpectedBufferFilePath}\r\nsome invalid stuff in the file\n\n\n")));
var provider = new FileBasedBookmarkProvider(BaseBufferFileName, fileSystemAdapter, Encoder);
_sut = provider.GetCurrentBookmarkPosition();
}
public WriteToAnEmptyBookmarkStream()
{
var fileSystemAdapter = Substitute.For <IFileSystemAdapter>();
fileSystemAdapter
.Open(Arg.Any <string>(), Arg.Any <FileMode>(), Arg.Any <FileAccess>(), Arg.Any <FileShare>())
.Returns(_sut);
var provider = new FileBasedBookmarkProvider(BaseBufferFileName, fileSystemAdapter, Encoder);
provider.UpdateBookmark(new FileSetPosition(ExpectedBytePosition, ExpectedBufferFilePath));
_expectedBytes = Encoder.GetBytes(_expectedFileContent);
_actualBytes = _sut.ToArray();
}
public WriteToAnBookmarkStreamWithExistingContent()
{
//simulate a stream with existing content that may be larger or shorter than what is written.
// newline detection ends up being iportant in this case
var initialContent = Encoder.GetBytes($"100000:::{ExpectedBufferFilePath}{ExpectedBufferFilePath}\r\n");
_sut.Write(initialContent, 0, initialContent.Length);
var fileSystemAdapter = Substitute.For <IFileSystemAdapter>();
fileSystemAdapter
.Open(Arg.Any <string>(), Arg.Any <FileMode>(), Arg.Any <FileAccess>(), Arg.Any <FileShare>())
.Returns(_sut);
var provider = new FileBasedBookmarkProvider(BaseBufferFileName, fileSystemAdapter, Encoder);
provider.UpdateBookmark(new FileSetPosition(ExpectedBytePosition, ExpectedBufferFilePath));
_expectedBytes = Encoder.GetBytes(_expectedFileContent);
_actualBytes = _sut.ToArray();
}
